> > drbd really is the best answer as its continuous in-order replication. Assuming of course that you dont need any kind of performance from your filesystem drdb is indeed the answer. ZFS snapshots can however be run on a per second basis which is quite neat! What ever you choose to do you would probably want to use mysql binary replication anyway so having a completely sync filesystem replica is probably not too much of a problem. I must point out that virtualisation made these kinds of problems mostly go away (assuming of course that you have cash for some kind of High Availability iSCSI device or something. > > > > > -- > john r pierce 37N 122W > somewhere on the middle of the left coast > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos >